<template>
	<view class="content">
		<view class="navbar" :style="{ position: headerPosition, top: headerTop }">
			<view class="nav-item" :class="{ current: filterIndex === 0 }" @click="tabClick(0)">综合排序</view>
			<!-- <view class="nav-item" :class="{ current: filterIndex === 1 }" @click="tabClick(1)">收藏</view> -->
			<view class="nav-item" :class="{ current: filterIndex === 2 }" @click="tabClick(2)">
				<text>价格</text>
				<view class="p-box">
					<text :class="{ active: priceOrder === 1 && filterIndex === 2 }" class="yticon icon-shang"></text>
					<text :class="{ active: priceOrder === 2 && filterIndex === 2 }" class="yticon icon-shang xia"></text>
				</view>
			</view>
			<view class="cate-item-category"><input type="text" @change="searchByName" v-model="searchName" placeholder="搜索" /></view>
			<!-- {{searchName}} -->
			<!-- wangjieliu我改的 原来是 sailMyGoods-->
			<text><button class="cate-item" @click="sailMyGoods" type="primary">发布</button></text>
		</view>
		<view class="goods-list">
			<!-- 数据的渲染 展示商品-->
			<view v-for="(item, index) in goodsList" :key="index" class="goods-item" @click="navToDetailPage(item)" style="background-color: #f2f2f2;border-radius: 10px; margin: 5px;">
				<view class="image-wrapper"><image :src="item.pic" mode="aspectFill" style="border-radius: 8px;"></image></view>
				<text class="title clamp">{{ item.name}}</text>
				<!-- <text class="title price-box">商品描述：{{ item.state}}</text> -->
				<view class="price-box">
					<text class="price">{{ item.price}}</text>
					<text>{{ item.likes}}人想要</text>
				</view>
				<!-- <view class="price-box">
					<text>{{ item.createTime | formatDate2 }}</text>
				</view> -->
			</view>
		</view>
		<uni-load-more :status="loadingType"></uni-load-more>
	</view>
</template>

<script>
import uniLoadMore from '@/components/uni-load-more/uni-load-more.vue';
export default {
	components: {
		uniLoadMore
	},
	data() {
		return {
			headerPosition: 'fixed',
			headerTop: '0px',
			loadingType: 'more', //加载更多状态
			filterIndex: 0, //默认是0，0，1，2分别代表综合排序，销量优先和价格
			priceOrder: 0, //1 价格从低到高 2价格从高到低
			goodsList: [],
			searchName: '',
			goodsCondition: {},
			totalCount: 0
		};
	},

	onLoad(options) {
		// #ifdef H5
		this.headerTop = document.getElementsByTagName('uni-page-head')[0].offsetHeight + 'px';
		// #endif
		this.loadData();
	},
	onPageScroll(e) {
		//兼容iOS端下拉时顶部漂移
		if (e.scrollTop >= 0) {
			this.headerPosition = 'fixed';
		} else {
			this.headerPosition = 'absolute';
		}
	},
	//下拉刷新
	onPullDownRefresh() {
		this.loadData('refresh');
	},
	//加载更多
	onReachBottom() {
		this.loadData();
	},
	methods: {
		//通过名称搜索商品(一旦输入框的内容发生变化就会发送请求进行数据的刷新)
		searchByName() {
			let index = this.filterIndex;
			this.loadGoodsCondition();
			this.conditionData();
		},
		//加载商品 ，带下拉刷新和上滑加载
		async loadData(type = 'add', loading) {
			//没有更多直接返回
			if (type === 'add') {
				if (this.loadingType === 'nomore') {
					return;
				}
				this.loadingType = 'loading';
			} else {
				this.loadingType = 'more';
			}
			let count = 0;
			uni.request({
				//这个baseurl好像就是main.js里面配置的baseulr地址
				url: this.baseurl+'pro/totalCount',
				method: 'GET',
				success: res => {
					// console.log(res);
					if (res.data.code == 200) {
						//得到商品总数
						this.totalCount = res.data.data;
					}
				}
			});
			//将此处的商品数据进行替换
			let goodsList = [];
			uni.request({
				// url: this.baseurl + '/goods/allByCondition',
				url:this.baseurl+'pro/product',
				method: 'GET',
				dataType: 'json',
				data: this.goodsCondition,
				success: res => {
					goodsList = res.data;
					if (type === 'refresh') {
						this.goodsList = [];
					}
					//筛选，测试数据直接前端筛选了
					this.goodsList = goodsList;
					//判断是否还有下一页，有是more  没有是nomore(测试数据判断大于20就没有了)
					this.loadingType = this.goodsList.length > this.totalCount ? 'nomore' : 'more';
					if (type === 'refresh') {
						if (loading == 1) {
							uni.hideLoading();
						} else {
							uni.stopPullDownRefresh();
						}
					}
				}
			});
		},
		
		
		conditionData(type = 'add', loading) {
			console.log("我是搜索的")
			//没有更多直接返回
			if (type === 'add') {
				if (this.loadingType === 'nomore') {
					return;
				}
				this.loadingType = 'loading';
			} else {
				this.loadingType = 'more';
			}
			let count = 0;
			uni.request({
				//这个baseurl好像就是main.js里面配置的baseulr地址
				url: this.baseurl+'pro/totalCount',
				method: 'GET',
				success: res => {
					// console.log(res);
					if (res.data.code == 200) {
						//得到商品总数
						this.totalCount = res.data.data;
					}
				}
			});
			//将此处的商品数据进行替换
			let goodsList = [];
			uni.request({
				// url: this.baseurl + '/goods/allByCondition',
				url:this.baseurl+'pro/conditionData',
				method: 'GET',
				dataType: 'json',
				data: this.goodsCondition,
				success: res => {
					console.log(res)
					goodsList = res.data;
					if (type === 'refresh') {
						this.goodsList = [];
					}
					//筛选，测试数据直接前端筛选了
					this.goodsList = goodsList;
					//判断是否还有下一页，有是more  没有是nomore(测试数据判断大于20就没有了)
					this.loadingType = this.goodsList.length > this.totalCount ? 'nomore' : 'more';
					if (type === 'refresh') {
						if (loading == 1) {
							uni.hideLoading();
						} else {
							uni.stopPullDownRefresh();
						}
					}
				}
			});
		},
		
		
		
		
		
		//筛选点击
		tabClick(index) {
			if (this.filterIndex === index && index !== 2) {
				return;
			}
			this.filterIndex = index;
			if (index === 2) {
				this.priceOrder = this.priceOrder === 1 ? 2 : 1;
			} else {
				this.priceOrder = 0;
			}
			uni.pageScrollTo({
				duration: 300,
				scrollTop: 0
			});
			this.conditionData('refresh', 1);
			uni.showLoading({
				title: '正在加载'
			});
			this.loadGoodsCondition();
		},
		
		//设置传递的查询条件参数
		loadGoodsCondition() {
			if (this.filterIndex === 0) {
				this.goodsCondition = {
					normal: 'normal',
					searchName: this.searchName
				};
			} else if (this.filterIndex === 1) {
				this.goodsCondition = {
					goodsCollection: 'goodsCollection',
					searchName: this.searchName
				};
			} else {
				this.goodsCondition = {
					priceOrder: this.priceOrder,
					searchName: this.searchName
				};
			}
		},
		sailMyGoods() {
			if (this.$store.state.userInfo.id) {   
				uni.navigateTo({
					url: 'sailMyGoods'
				});
			}else{
				uni.navigateTo({
					url:'../public/login-name'
				})
			}
		},
		
		
		//显示分类面板
		toggleCateMask(type) {
			let timer = type === 'show' ? 10 : 300;
			let state = type === 'show' ? 1 : 0;
			this.cateMaskState = 2;
			setTimeout(() => {
				this.cateMaskState = state;
			}, timer);
		},
		//详情
		navToDetailPage(item) {
			// console.log(item.productSn)
			// console.log(item.creatorSn)
			uni.navigateTo({
				// 这个是传到商品详情页的  参数分别表示商品编号和商品创建者编号     
				//感觉有点不严谨，因为创建者id暴露在了地址栏  后期修改一下
				url: '../product/product?goodsId=' + item.productSn + '&publisherId=' + item.creatorSn
			});
		},
		stopPrevent() {}
	}
};
</script>

<style lang="scss">
page,
.content {
	background: $page-color-base;
}
.content {
	padding-top: 96upx;
}

.navbar {
	position: fixed;
	left: 0;
	top: var(--window-top);
	display: flex;
	width: 100%;
	height: 80upx;
	background: #fff;
	box-shadow: 0 2upx 10upx rgba(0, 0, 0, 0.06);
	z-index: 10;
	.nav-item {
		flex: 1;
		display: flex;
		justify-content: center;
		align-items: center;
		height: 100%;
		font-size: 30upx;
		color: $font-color-dark;
		position: relative;
		&.current {
			color: $base-color;
			&:after {
				content: '';
				position: absolute;
				left: 50%;
				bottom: 0;
				transform: translateX(-50%);
				width: 120upx;
				height: 0;
				border-bottom: 4upx solid $base-color;
			}
		}
	}
	.p-box {
		display: flex;
		flex-direction: column;
		.yticon {
			display: flex;
			align-items: center;
			justify-content: center;
			width: 30upx;
			height: 14upx;
			line-height: 1;
			margin-left: 4upx;
			font-size: 26upx;
			color: #888;
			&.active {
				color: $base-color;
			}
		}
		.xia {
			transform: scaleY(-1);
		}
	}
	.cate-item-category {
		display: flex;
		justify-content: center;
		align-items: center;
		height: 85%;
		width: 110upx;
		border-radius: 14rpx;
		position: relative;
		box-shadow: #929292;
		font-size: 30upx;
		&:after {
			content: '';
			position: absolute;
			left: 0;
			top: 50%;
			transform: translateY(-50%);
			border-left: 1px solid #ddd;
			width: 0;
			height: 36upx;
		}
	}
	.cate-item {
		display: flex;
		justify-content: center;
		align-items: center;
		height: 85%;
		width: 140upx;
		border-radius: 14rpx;
		background-color: #f76260;
		position: relative;
		box-shadow: #929292;
		font-size: 30upx;
		&:after {
			content: '';
			position: absolute;
			left: 0;
			top: 50%;
			transform: translateY(-50%);
			border-left: 1px solid #ddd;
			width: 0;
			height: 36upx;
		}
	}
}

/* 分类 */
.cate-mask {
	position: fixed;
	left: 0;
	top: var(--window-top);
	bottom: 0;
	width: 100%;
	background: rgba(0, 0, 0, 0);
	z-index: 95;
	transition: 0.3s;

	.cate-content {
		width: 630upx;
		height: 100%;
		background: #fff;
		float: right;
		transform: translateX(100%);
		transition: 0.3s;
	}
	&.none {
		display: none;
	}
	&.show {
		background: rgba(0, 0, 0, 0.4);

		.cate-content {
			transform: translateX(0);
		}
	}
}
.cate-list {
	display: flex;
	flex-direction: column;
	height: 100%;
	.cate-item {
		display: flex;
		align-items: center;
		height: 90upx;
		padding-left: 30upx;
		font-size: 28upx;
		color: #555;
		position: relative;
	}
	.two {
		height: 64upx;
		color: #303133;
		font-size: 30upx;
		background: #f8f8f8;
	}
	.active {
		color: $base-color;
	}
}

/* 商品列表 */
.goods-list {
	display: flex;
	flex-wrap: wrap;
	padding: 0 30upx;
	background: #fff;
	.goods-item {
		display: flex;
		flex-direction: column;
		width: 48%;
		padding-bottom: 40upx;
		&:nth-child(2n + 1) {
			margin-right: 4%;
		}
	}
	.image-wrapper {
		width: 100%;
		height: 330upx;
		border-radius: 3px;
		overflow: hidden;
		image {
			width: 100%;
			height: 100%;
			opacity: 1;
		}
	}
	.title {
		font-size: $font-lg;
		color: $font-color-dark;
		line-height: 80upx;
	}
	.price-box {
		display: flex;
		align-items: center;
		justify-content: space-between;
		padding-right: 10upx;
		font-size: 24upx;
		color: $font-color-light;
	}
	.price {
		font-size: $font-lg;
		color: $uni-color-primary;
		line-height: 1;
		&:before {
			content: '￥';
			font-size: 26upx;
		}
	}
}
</style>
